0 B12R2.1046 CC1C2CC2(CC1=O)C(C)C 11027 [1,1,0,0,0,0|0,0,1]=3 1 B12R2.1046 C[C@@H]1[C@H]2C[C@]2(CC1=O)C(C)C 261491 [1,1,0,0,0,0|0,0,1]=3